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texts
Вечные двигатели

by: Перельман Я.И.

Publication date: 1939

Usage: Public Domain Mark 1.0

Topics: physics

Collection: opensource

Language: Russian

Перельман Я.И. Вечные двигатели. Почему они невозможны? Ленинград: Тип. арт. "Ленпечатник", 1939.- 20 с.

Addeddate: 2020-03-11 10:39:53

Identifier: 20200311_20200311_1037

Identifier-ark: ark:/13960/t47q7k62n

Ocr: ABBYY FineReader 11.0 (Extended OCR)

Ppi: 600

Scanner: Internet Archive HTML5 Uploader 1.6.4

Year: 1939

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Uploaded by Philipp Zanko on March 11, 2020

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